SNVU759 July   2021 TPS548B27

 

  1.   Trademarks
  2. 1Introduction
  3. 2Safety Warnings
  4. 3Background
  5. 4Performance Specification Summary
  6. 5Modifications
    1. 5.1 Output Voltage Setpoint
    2. 5.2 Frequency and Operation Mode Setting
    3. 5.3 Enable Pin Selection
    4. 5.4 Remote Sensing
    5. 5.5 Adjustable UVLO
  7. 6Schematic
  8. 7List of Materials
  9. 8Layout

5.3 Enable Pin Selection

The converter can be enabled and disabled by J3.

Default setting: EN pin connected to VIN.

Table 5-2 Enable Pin Selection
Set On ConnectionEnable Selection
Pins 2-3 ShortedEN pin connected to VIN pins through resistor divider
J3 OpenEN pin is left floating
Pins 1-2 ShortedEN pin connected to PGND